package PTA.javaA;
import java.util.Scanner;
public class ex01 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while(sc.hasNext()){}
        int a=sc.nextInt();
        int b = sc.nextInt();
        if(Math.abs(a)>1000){
            System.out.println("|a|>1000");
        }else{
            System.out.println(a+b);
        }
    }
}
